21344440416

Names of 21344440416

• Cardinal: 21344440416 can be written as Twenty-one billion, three hundred forty-four million, four hundred forty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1344440416 × 10¹⁰

Factors of 21344440416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 86

Divisors of 21344440416

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 37 39 48 52 62 74 78 93 96 104 111 124 148 156 169 186 208 222 248 296 312 338 372 403 416 444 481 496 507 592 624 676 744 806 888 961 962 992 1014 1147 1184 1209 1248 1352 1369 1443 1488 1612 1776 1922 1924 2028 2294 2418 2704 2738 2883 2886 2976 3224 3441 3552 3844 3848 4056 4107 4588 4836 5239 5408 5476 5766 5772 6253 6448 6882 7688 7696 8112 8214 9176 9672 10478 10952 11532 11544 12493 12506 12896 13764 14911 15376 15392 15717 16224 16428 17797 18352 18759 19344 20956 21904 23064 23088 24986 25012 27528 29822 30752 31434 32856 35557 35594 36704 37479 37518 38688 41912 42439 43808 44733 46128 46176 49972 50024 53391 55056 59644 62868 65712 71114 71188 74958 75036 83824 84878 89466 92256 99944 100048 106671 106782 110112 119288 125736 127317 131424 142228 142376 149916 150072 162409 167648 169756 178932 193843 199888 200096 213342 213564 231361 238576 251472 254634 284456 284752 299832 300144 324818 339512 357864 387686 399776 426684 427128 462241 462722 477152 487227 502944 509268 551707 568912 569504 581529 599664 600288 649636 679024 694083 715728 775372 853368 854256 924482 925444 974454 1018536 1103414 1137824 1163058 1199328 1299272 1315609 1358048 1386723 1388166 1431456 1550744 1655121 1706736 1708512 1848964 1850888 1948908 2037072 2206828 2326116 2598544 2631218 2773446 2776332 3101488 3310242 3413472 3697928 3701776 3897816 3946827 4074144 4413656 4652232 5197088 5262436 5546892 5552664 6009133 6202976 6620484 7172191 7395856 7403552 7795632 7893654 8827312 9304464 10524872 11093784 11105328 12018266 13240968 14344382 14791712 15591264 15787308 17102917 17654624 18027399 18608928 21049744 21516573 22187568 22210656 24036532 26481936 28688764 31574616 34205834 36054798 42099488 43033146 44375136 48073064 51308751 52963872 57377528 63149232 68411668 72109596 86066292 96146128 102617502 114755056 126298464 136823336 144219192 172132584 192292256 205235004 222337921 229510112 273646672 288438384 344265168 410470008 444675842 547293344 576876768 667013763 688530336 820940016 889351684 1334027526 1641880032 1778703368 2668055052 3557406736 5336110104 7114813472 10672220208 21344440416
• Sum of all divisors σ(n): 64431015516
• Sum of proper divisors (its aliquot sum) s(n): 43086575100
• 21344440416 is an abundant number, because the sum of its proper divisors (43086575100) is greater than itself. Its abundance is 21742134684

Bases of 21344440416

• Binary: 10011111000001110100101000001100000₂
• Hexadecimal: 0x4F83A5060
• Base-36: 9SZXFMO

Squares and roots of 21344440416

• 21344440416 squared (21344440416²) is 455585136672174253056
• 21344440416 cubed (21344440416³) is 9724209804114439869523097911296
• The square root of 21344440416 is 146097.3662185599
• The cube root of 21344440416 is 2773.9263402053

Scales and comparisons

• 21,344,440,416 seconds is equal to 678 years, 35 weeks, 5 days, 3 hours, 13 minutes, 36 seconds.
• To count from 1 to 21,344,440,416 would take you about one thousand, three hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21344440416 cubic inches would be around 231.2 feet tall.

Recreational maths with 21344440416

• 21344440416 backwards is 61404444312
• The number of decimal digits it has is: 11
• The sum of 21344440416's digits is 33
• More coming soon!